
@use "sass:list";
@use "sass:string";
/*
* 截取属性字符
*/
@function propSlice($prop, $start, $end) {
    @return string.unquote(string.slice(string.quote($prop), $start, $end));
}
/*
* 循环往列表中添加列表项
*/
@function loopAppend($list,$start,$end,$prefix-value,$value){
    @for $i from $start to $end {
        $list:append($list,$prefix-value + list.nth($value,$i),list-separator($list));
    }
    @return $list;
}